// ImageProcessingDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ImageProcessing.h"
#include "ImageProcessingDlg.h"
#include "sobelVideoController.h"
#include <cv.h>
#include <cxcore.h>
#include <highgui.h>
#include <ctime>

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	enum { IDD = IDD_ABOUTBOX };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support

// Implementation
protected:
	DECLARE_MESSAGE_MAP()
public:
	afx_msg void OnFileOpenimage();
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// CImageProcessingDlg dialog




CImageProcessingDlg::CImageProcessingDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CImageProcessingDlg::IDD, pParent)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CImageProcessingDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CImageProcessingDlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
	ON_BN_CLICKED(IDOK, &CImageProcessingDlg::OnBnClickedOk)
	ON_BN_CLICKED(IDCANCEL, &CImageProcessingDlg::OnBnClickedCancel)
	ON_COMMAND(ID_FILE_OPENIMAGE, &CImageProcessingDlg::OnFileOpenimage)
	ON_COMMAND(ID_PROCESS_ENRODE, &CImageProcessingDlg::OnProcessEnrode)
	ON_COMMAND(ID_PROCESS_SOBEL, &CImageProcessingDlg::OnProcessSobel)
	ON_COMMAND(ID_FILE_SAVEIMAGE, &CImageProcessingDlg::OnFileSaveimage)
	ON_COMMAND(ID_PROCESS_GRAYSCALE, &CImageProcessingDlg::OnProcessGrayscale)
	ON_COMMAND(ID_PROCESS_EDGEDETECT, &CImageProcessingDlg::OnProcessEdgedetect)
	ON_COMMAND(ID_FILE_OPENVIDEO, &CImageProcessingDlg::OnFileOpenvideo)
	ON_COMMAND(ID_PROCESSVIDEO_PROCESS, &CImageProcessingDlg::OnProcessvideoProcess)
	ON_COMMAND(ID_PROCESSVIDEO_STOP, &CImageProcessingDlg::OnProcessvideoStop)
END_MESSAGE_MAP()


// CImageProcessingDlg message handlers

BOOL CImageProcessingDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon

	// TODO: Add extra initialization here
	cvNamedWindow( "Original Image");   // create the window on which
	cvNamedWindow( "Processed Image");  // the image will be displayed
	image= 0;


	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CImageProcessingDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CImageProcessingDlg::OnPaint()
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this function to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CImageProcessingDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}


void CImageProcessingDlg::OnBnClickedOk()
{
	cvDestroyAllWindows();
	cvReleaseImage(&image);
	SobelVideoController::getInstance()->destroy();
	OnOK();
}

void CImageProcessingDlg::OnBnClickedCancel()
{
	cvDestroyAllWindows();
	cvReleaseImage(&image);
	SobelVideoController::getInstance()->destroy();
	OnCancel();
}


void CImageProcessingDlg::OnFileOpenimage()
{
	CFileDialog dlg(TRUE, _T("*.jpg"), NULL,
		OFN_FILEMUSTEXIST|OFN_PATHMUSTEXIST|OFN_HIDEREADONLY,
		_T("image files (*.bmp; *.jpg) |*.bmp;*.jpg|All Files (*.*)|*.*||"),NULL);

	dlg.m_ofn.lpstrTitle = _T("Open Image");

	if (dlg.DoModal() == IDOK) {
		CString path = dlg.GetPathName();	  // contain the selected filename
		image= cvLoadImage(path);             // load the image
		cvShowImage("Original Image", image); // display it
	}
}
void CImageProcessingDlg::OnProcessEnrode()
{
	clock_t start;
	clock_t end;
	start = clock();
	eroder.processImage(image);
	end = clock();
	int d1 = end-start;
	this->SetDlgItemInt(IDC_EDIT1,d1);

	this->SetDlgItemText(IDC_EDIT2,"");
	outputImage = eroder.getOutputImage();
	cvShowImage("Processed Image", outputImage);
}

void CImageProcessingDlg::OnProcessSobel()
{
	clock_t start;
	clock_t end;
	start = clock();
	sobel.processImage(image);
	end = clock();
	int d1 = end-start;
	this->SetDlgItemInt(IDC_EDIT1,d1);

	start = clock();
	sobel.processImageOpenMP(image);
	end = clock();
	int d2 = end-start;
	this->SetDlgItemInt(IDC_EDIT2,d2);
	outputImage = sobel.getOutputImage();
	cvShowImage("Processed Image", outputImage);
	
}

void CImageProcessingDlg::OnFileSaveimage()
{
	CString FilePathName;
	CFileDialog dlg(false,_T("*.jpg"), NULL,OFN_PATHMUSTEXIST,
		_T("image files (*.bmp; *.jpg) |*.bmp;*.jpg|All Files (*.*)|*.*||"),NULL);
	if(dlg.DoModal()==IDOK)
		FilePathName=dlg.GetPathName();
	cvSaveImage(FilePathName,outputImage);
} 


void CImageProcessingDlg::OnProcessGrayscale()
{
	clock_t start;
	clock_t end;
	start = clock();
	grayScaler.processImage(image);
	end = clock();
	int d1 = end-start;
	this->SetDlgItemInt(IDC_EDIT1,d1);

	start = clock();
	grayScaler.processImageOpenMP(image);
	end = clock();
	int d2 = end-start;
	this->SetDlgItemInt(IDC_EDIT2,d2);
	outputImage = grayScaler.getOutputImage();
	cvShowImage("Processed Image", outputImage);

}

void CImageProcessingDlg::OnProcessEdgedetect()
{
	clock_t start;
	clock_t end;
	start = clock();
	edgeDetector.processImage(image);
	end = clock();
	int d1 = end-start;
	this->SetDlgItemInt(IDC_EDIT1,d1);

	start = clock();
	edgeDetector.processImageOpenMP(image);
	end = clock();
	int d2 = end-start;
	this->SetDlgItemInt(IDC_EDIT2,d2);
	outputImage = edgeDetector.getOutputImage();
	cvShowImage("Processed Image", outputImage);

}

void CImageProcessingDlg::OnFileOpenvideo()
{
	CFileDialog dlg(TRUE, _T("*.avi"), NULL,
		OFN_FILEMUSTEXIST|OFN_PATHMUSTEXIST|OFN_HIDEREADONLY,
		_T("video files (*.avi) |*.avi|All Files (*.*)|*.*||"),NULL);

	dlg.m_ofn.lpstrTitle= _T("Open Image");

	if (dlg.DoModal() == IDOK) {

		CString path= dlg.GetPathName();  // contain the selected filename

		SobelVideoController::getInstance()->setFile(path); 
	}
}

void CImageProcessingDlg::OnProcessvideoProcess()
{
	SobelVideoController::getInstance()->run();
}

void CImageProcessingDlg::OnProcessvideoStop()
{
	SobelVideoController::getInstance()->stop();
}
